MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae26ace2f3bcb3c94a3a8af4a6684da129aa08d73c18a5311d7491d006b20042. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AsyncRAT


Vendor detections: 15


Intelligence 15 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae26ace2f3bcb3c94a3a8af4a6684da129aa08d73c18a5311d7491d006b20042
SHA3-384 hash: 972840cdf9d4c784f5e769d847ee3a07c8be26ebedc42d94bbc3d5ff814205262f23d34f1c7724d921b9a2761241f8d9
SHA1 hash: 7e0f8f79786ebbeb561171032ea65fcfcd6db437
MD5 hash: 8d664129af173ed945236efb82d4ad67
humanhash: whiskey-connecticut-vermont-thirteen
File name:Aviso de transferencia.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:509'440 bytes
First seen:2024-10-21 12:16:06 UTC
Last seen:2024-10-21 13:25:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:9dSkhMOoltiJWCjRPuUW8FmGevNPJWBG9ythzO40BUhq:DSkh5oDiJhuUdyPJWBGYthzOBBJ
Threatray 826 similar samples on MalwareBazaar
TLSH T1E8B4014033FC4F1BEA3A6BFA50F4506117F6998AA961F71D5CC721EB4522F428A60F1B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter lowmal3
Tags:AsyncRAT exe

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.38.142.240:1962 https://threatfox.abuse.ch/ioc/1338374/

Intelligence

File Origin
# of uploads :
2
# of downloads :
415
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
Aviso de transferencia.exe
Verdict:
Malicious activity
Analysis date:
2024-10-21 12:18:23 UTC
Tags:
rat asyncrat remote
Link:
https://app.any.run/tasks/18a6b521-77e4-45e9-82e1-f0b5b8f33a0c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.14194.25291.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6716460a9e67c2468202c499
Tags:
Powershell Autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
nanocore packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/6716463fd875ce8b57d6930c/reports/f4ce358b-33f4-4c55-950f-0b290477cad8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ae26ace2f3bcb3c94a3a8af4a6684da129aa08d73c18a5311d7491d006b20042
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70175743-8996-4628-84f6-5d7443a7fa4c
Result
Threat name:
AsyncRAT, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1538536
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1538536 Sample: Aviso de transferencia.exe Startdate: 21/10/2024 Architecture: WINDOWS Score: 100 46 quin.ydns.eu 2->46 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 12 other signatures 2->56 10 Aviso de transferencia.exe 3 2->10         started        14 windowsBook.exe 3 2->14         started        signatures3 process4 file5 44 C:\Users\...\Aviso de transferencia.exe.log, ASCII 10->44 dropped 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->60 62 Injects a PE file into a foreign processes 10->62 16 Aviso de transferencia.exe 6 10->16         started        64 Multi AV Scanner detection for dropped file 14->64 66 Machine Learning detection for dropped file 14->66 19 windowsBook.exe 2 14->19         started        21 windowsBook.exe 14->21         started        signatures6 process7 file8 42 C:\Users\user\AppData\...\windowsBook.exe, PE32 16->42 dropped 23 cmd.exe 1 16->23         started        25 cmd.exe 1 16->25         started        process9 signatures10 28 windowsBook.exe 2 23->28         started        31 conhost.exe 23->31         started        33 timeout.exe 1 23->33         started        58 Uses schtasks.exe or at.exe to add and modify task schedules 25->58 35 conhost.exe 25->35         started        37 schtasks.exe 1 25->37         started        process11 signatures12 68 Injects a PE file into a foreign processes 28->68 39 windowsBook.exe 2 28->39         started        process13 dnsIp14 48 quin.ydns.eu 185.38.142.240, 1962, 49775 NETSOLUTIONSNL Portugal 39->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ae26ace2f3bcb3c94a3a8af4a6684da129aa08d73c18a5311d7491d006b20042
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ae26ace2f3bcb3c94a3a8af4a6684da129aa08d73c18a5311d7491d006b20042/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vytkzyxtxsz4ssr2rl2km2cnueu2ucgxhqmkkmi5osi5abvsabba._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
08d86feee2707af5c57b4ffa8663c0e447c7425c39a103906cf15eae7cf1df9d
AsyncRAT
2328201990de5c77c0353c61e628c68a01aaef1d4566ef9816a1f0333562c5ea
AsyncRAT
356dd4d1abe930b8189e5d5a1870c6a70236a12db73b24c19d0e461056c15dfa
AsyncRAT
ae26ace2f3bcb3c94a3a8af4a6684da129aa08d73c18a5311d7491d006b20042
AsyncRAT
error
AsyncRAT
f191d334abb3d33f9d99efb91b4c12f8f6367d8015c83b3f93adb272a2da5cf5
AsyncRAT
+ 816 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:coke discovery rat
Link:
https://tria.ge/reports/241021-pf1rravfnn/
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
AsyncRat
Malware Config
C2 Extraction:
quin.ydns.eu:1962
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2a36248a-f3a7-4133-bd7e-bd5b91e40e0a
Unpacked files
SH256 hash:
cea8c0c2f7aa33dd7c14a58dbff938e2e7312a403f420fc3c481128fb99c33e0
MD5 hash:
de526d556c008296ed7d8c1598c1e074
SHA1 hash:
a1824ed846b8ff0dacb8490c41537a883d273d1b
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/55ff2170-537f-4ba8-a1c1-0b1aedd667ae/
SH256 hash:
4cd6c11429610324296e0e2051ab13a099af39b609f77e4b3a361a9495ca7b34
MD5 hash:
349e761a1327259cdce128e845505b0b
SHA1 hash:
99bd9945a209ada20920592b848bf571100d7e12
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/55ff2170-537f-4ba8-a1c1-0b1aedd667ae/
Parent samples :
ae26ace2f3bcb3c94a3a8af4a6684da129aa08d73c18a5311d7491d006b20042
f73021002ed86b0c0025a8b7384b5e122ae3df8db0b9dd4fa2d85b09f85cf32d
17b0a93d47762eaa5fa2f7e88cd664103cf7d106905d3d7a637a21b802481f13
3a259b8cfd64e2e3086299d3038714dbbf4c41dcbb81b222c6b0e5ab979f75d3
173fa94e725abc88acf0d848bdee94d216a3c74b4492e006405c357824fab818
fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825f
8352beed8fb5f5823a3ea3829d7e845a3fd3c53535dfb4a13fa0d11e01231912
fb3f91e5f61d4bb67dbe8b15407b651435a11a2030518d68dbbc18edf1aec539
ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657
2544c1b36ef1f8bb0400a83f1356a45b0976e7cf9b25941f0cbb872dbb5ba7df
3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f
9ee9ae311878a9fc88d891aeb7282d9633a90bb4f3a8688216fa3e12e4f33bbd
3e3d796025df4a863c3f4220bfacbe1fce38f67318524891218180857200ecb2
ad2f3629f617763f45abc1be39c4a28f581ca8d0efb97e3bde2ad33106714c85
ee843bcf3bcd091101e9d641670be54dd9c3a2733ad3e248c29eb7e2a667c1d4
a7c07d958dc83b5b3f0f0d5675b93eeced5edaaae7079b218c52a393e2a1b102
80a98cf22ecb8a4904bd619d065c52ec7f4e44c14419a66dfe705c13395520eb
8bb48532070b3a86b87cd98b6981ace04da99995834908ba467408aaa7f33892
e56ff8270b42a7f5cae82ae48e8bf448b70fc1314b0a3d9619bd2b86f5409f39
782ff6293982503e46c9380cc156cc9ef12dd7d89d277b73a900cfe0c58ca10d
2a53872f573a1817be1848779e60c7db22501badc0afd7f364ee30a77dce3395
3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2
d7a245d4f45e341ea312785531a56a9d2b3822587f611e828ec8e58a1fe0380c
5942a6b4e4e062693a6a5ac7b8f1205ebfc6e010964e19503909ea31c12fcd76
65c21e028a8843007236d14d01d3c7eaa4a94547d106347c6eac84ac30e1fc76
36ed24fd100db4ab36461303fcadf2101c391f95e635fb33f0fa396204e642ab
c015ba3cf24ba3b9a60b53b0f36fcf3368296c4951967ce63b3e6a6cfb3e7472
288c3ef10338b99d38a344433451dbb2aadcdc323e656670dae29d9cff5e1313
8e410f45c665e8e5d2e5e690b37e232a596d3c975842a61fd9acf6f46161d7ca
02253d28e37b943a2d0dbbb8e3a1b53f61d63016e6e12c2ba7f5eb2d5da348b8
4e007a23a0658f7417c1767bf2f2a0a3722853216e9a00489f79d57b555acc9e
3a15b2df43b3665b869280969adaec6fc18de92f2da83e1d0228d7379fd55e09
a715e212c1face115bffc6edd614c2fc311339ab07c3ecabe35922dfb8be7b44
2518788f855f3dd62be94e01361e96373b1a6d7b86f48e72d3bb899589200f09
04a71f87d4223328a0dbef5085168ff3710b488b68bca528de391d706e01cd5a
5da381b368562b2c5d9fce29e229c640ea428b3d4519562613f987235bc611b8
8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff
4d445668e5286453beb4948cd988771658e6579e1bda2b1ce812c4a58e371380
SH256 hash:
b76a5536dc7c10a96c3236f3d94e70e3681097c9a36cf63e90e9dc0887c3864b
MD5 hash:
8f31cf384550244cfab3c4760167cb2b
SHA1 hash:
291f24c9c9498ae8984168009ee8ba93e0498c62
Detections:
AsyncRAT
Create hunting rule
win_asyncrat_w0
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
win_asyncrat_bytecodes
Create hunting rule
asyncrat
Create hunting rule
Link:
https://www.unpac.me/results/55ff2170-537f-4ba8-a1c1-0b1aedd667ae/
SH256 hash:
ae26ace2f3bcb3c94a3a8af4a6684da129aa08d73c18a5311d7491d006b20042
MD5 hash:
8d664129af173ed945236efb82d4ad67
SHA1 hash:
7e0f8f79786ebbeb561171032ea65fcfcd6db437
Link:
https://www.unpac.me/results/55ff2170-537f-4ba8-a1c1-0b1aedd667ae/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ae26ace2f3bcb3c94a3a8af4a6684da129aa08d73c18a5311d7491d006b20042

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AsyncRAT

Executable exe ae26ace2f3bcb3c94a3a8af4a6684da129aa08d73c18a5311d7491d006b20042

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments